startMeUp = '';


/////////////// NAVIGATION /////////////

function initNav() {
	images = document.getElementById('mainNav').getElementsByTagName('IMG');
	for(i=0;i<images.length;i++) {
		images[i].id = 'navImg'+i;
		images[i].onmouseover = function() { this.src = 'images/nav'+this.id.substr(6,1)+'-over.gif'; }
		images[i].onmouseout = function() { this.src = 'images/space.gif'; }
		addPreload('images/nav'+i+'-over.gif');
	}
}





///////////// PRELOAD IMAGES ////////////////

preloadArray = new Array();
function addPreload(imgSrc) { preloadArray[preloadArray.length] = imgSrc; }
var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		for (i=0; i<preloadArray.length; i++) eval("preloadImage"+i+" = newImage('"+preloadArray[i]+"');");
		preloadFlag = true;
	}
}
function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}
addPreload('images/selected.gif');





//////////////// START UP /////////////////

function init() {
	initNav();
	initPreview();
	preloadImages();
	eval(startMeUp);
}
onload = init;







///////////////// ORIENTATION ///////////////

function selectOrientation(selectedOrientation) {
	unSelectedOrientation = (selectedOrientation=='H') ? 'V' : 'H';
	selectedLink = document.getElementById('orient'+selectedOrientation+'A');
	selectedImg = document.getElementById('orient'+selectedOrientation+'Img');
	unSelectedLink = document.getElementById('orient'+unSelectedOrientation+'A');
	unSelectedImg = document.getElementById('orient'+unSelectedOrientation+'Img');
	preveiwImg = document.getElementById('invitePreviewImg');
	selectedLink.className = 'selectedOrientation';
	unSelectedLink.className = '';
	selectedImg.src = '';
	selectedImg.src = 'images/'+selectedOrientation.toLowerCase()+'-selected.gif';
	unSelectedImg.src = 'images/'+unSelectedOrientation.toLowerCase()+'.gif';
	preveiwImg.src = preveiwImg.src.replace(unSelectedOrientation+'.gif',selectedOrientation+'.gif');
}
function initPreview() {
	if (previewImg = document.getElementById('invitePreviewImg')) {
		//	8/18/2007 - Dave Perry
		//	Modified to pass the image in without having to use query strings...
		//	document element's name property was unused and convenient
		//previewNum = location.href.substr(location.href.indexOf('theme=')+6)*1;
		if (previewImg.name.length == 1)
		{
			previewNum = previewImg.name*1;
			previewImg.src = "images/previews/DP"+previewNum+"V.gif";
			addPreload("images/h-selected.gif");
			addPreload("images/v.gif");
			addPreload("images/previews/DP'+previewNum+'H.gif");
			addPreload("images/v-selected.gif");
			addPreload("images/h.gif");
		}

		if (previewImg.name.length == 2)
		{
			previewNum = previewImg.name.charAt(0)*1;
			previewOrientation = previewImg.name.charAt(1);

			previewImg.src = "images/previews/DP"+previewNum+previewOrientation+".gif";
			addPreload("images/h-selected.gif");
			addPreload("images/v.gif");
			if (previewOrientation == 'V')
			{
				addPreload("images/previews/DP'+previewNum+'H.gif");
			}
			else
			{
				addPreload("images/previews/DP'+previewNum+'V.gif");
			}
			addPreload("images/v-selected.gif");
			addPreload("images/h.gif");
		}
	}
}